Question

HELP PLSS GUYS
In the diagram, the roof has a height of 2 meters. Find the surface area of the figure shown,
Round your answer to two decimal places.

Answer 1

Answer:

$456m^2$

Step-by-step explanation:

$A=2(wl+hl+hw)=2*(12*4+5*4+5*12)=256m^2$(rectangle)

$A=\frac{1}{2} bh+bh+bh+bh\\=(2(\frac{1}{2}) *4*2)+(3*(12*5))\\=200m^2$(triangular prism)

$200+256=456m^2$